Potassium in the structure of Rada Recombinase From Methanococcus Maripaludis in Complex With Amppnp and Potassium Ions (pdb 3ew9)

The binding sites of Potassium atom in the structure of Rada Recombinase From Methanococcus Maripaludis in Complex With Amppnp and Potassium Ions (pdb code 3ew9). This binding sites where shown with 5.0 Angstroms radius around Potassium atom. The 3ew9 structure was solved by Y.LI, Y.HE, Y.LUO, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:

Resolution (A)

20.0-2.4

Space group

P61

a (A)

81.200

b (A)

81.200

c (A)

107.100

alpha (°)

90.00

beta (°)

90.00

gamma (°)

120.00

Rfactor (%)

21.6

Rfree (%)

26

Potassium Binding Sites:

Potassium binding site 1 out of 2 in 3ew9

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Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Potassium in the PDB 3ew9. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Potassium atom, shown by VdW sphereResidues shown as a stick model or VDW spheres: A: Phe107, A: Anp401, A: K504,